Wpf/Histogram/DataProvider.cs
(完整代码) 733Busing System;
using System.Collections.Generic;
namespace Geared.Wpf.Histogram
{
public static class DataProvider
{
public static IEnumerable<double> GetNormalDistribution(double variance, double expectation, int ticks)
{
var teoricalVariance = 3 * variance;
var step = (expectation + teoricalVariance - (expectation - teoricalVariance)) / ticks;
for (var x = expectation-teoricalVariance; x <= expectation + teoricalVariance; x += step)
{
yield return
(1 / (variance * Math.Pow(2 * Math.PI, -2))) *
Math.Pow(Math.E, -0.5 * Math.Pow((x - expectation) / variance, 2));
}
}
}
}
24 小时内免费解锁 3 个项目,之后 1 积分/个。 规则说明
AI 解读
登录后可用,每次 10 积分,解读结果公开显示在下面。
还没有人解读过这个文件。
